If we can't trust the contains tests on the bounding boxes we're already in a bad place.
With this change we'll somewhat arbitrarily get one of the two contours but, hopefully,
given the degeneracy of the geometry it won't matter which one dominates.
BUG=skia:6491
Change-Id: Id6f92f9331dc04a2555267781b07e5218345ef1b
Reviewed-on: https://skia-review.googlesource.com/103460
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
Fix path bugs exposed by the path fuzzer.
Changes to existing gm and samplecode files defer their calls to construct
SkPath objects until the first draw instead of at test initialization.
Add an experimental call to SkPath to validate the internal SkPathRef.
Fix SkPath::addPoly to set the last moveto after adding a close verb.
Fix stroke to handle failures when computing the unit normal.
Add a unit test for the unit normal failure.
R=reed@google.com
Review URL: https://codereview.chromium.org/953383002
